Home / 110,703.29-152,769.92-62,956.76

Finding the Fourth Proportional to 110,703.29, 152,769.92 and 62,956.76

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Solution

The fourth proportional to 110,703.29, 152,769.92 and 62,956.76 is: 86,879.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,703.29 : 152,769.92 = 62,956.76 : x
  2. Step 2: Convert to fraction form
    110,703.29/152,769.92 = 62,956.76/x
  3. Step 3: Cross multiply
    110,703.29x = 152,769.92 × 62,956.76
  4. Step 4: Simplify right side
    110,703.29x = 9,617,898,110.03
  5. Step 5: Solve for x
    x = 9,617,898,110.03/110,703.29
  6. Step 6: Final answer
    x = 86,879.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.